Re: [PATCH v3 0/9] Add PCI ATS support to Arm SMMUv3

Will Deacon
2019-04-23T11:21:45Z

On Wed, Apr 17, 2019 at 07:24:39PM +0100, Jean-Philippe Brucker wrote:
> This series enables PCI ATS in SMMUv3. Changes since v2 [1]:
>
> * Fix build failure when building arm-smmu-v3 without CONFIG_PCI
> Patches 1 and 2 are new.
>
> * Only enable ATS if the root complex supports it. For the moment, only
> IORT provides this information. I have patches for devicetree but
> they are less mature and I'd rather make it a separate series.
>
> * Tried to address most comments. I'll see if I can improve the firmware
> code when adding devicetree support (see [2]).
>
> Note that there is a small conflict with the SVA API. This series
> applies on top of Joerg's api-features branch for v5.2.

I'll pick this up via the SMMU queue, since the conflict with api-features
is trivial to resolve.

Will